baber/WOPTO huggingface dataset:
Patent KR-20030038584-A (KR)
Inventor: LEE HYEONG GEUN
IPC: E05B63/16
Filed: 2003-03-28
Abstract: PURPOSE: A door lock device for low temperature storage and refrigerated storage is provided to obtain the active safety and prevent previously the burglary by improving a structure of the door lock device. CONSTITUTION: An external door lock(100) is installed at an external panel(10) of a door panel. An internal door lock(200) is installed at an internal panel(20) of the door panel. A catcher(300) is installed at one side of a framework(30) of the door. A fixing block is closely contacted with the external panel(10). A locking portion is formed at one side of the fixing block. A front handle has an operating projection. The fixing blocks includes a plurality of combination projections. The locking portion is formed with an external block and an internal block. The external door lock(100) includes a front handle cover. The internal door lock(200) includes a rear handle. The catcher(300) is used for fixing the framework(30) of the door.
Patent KR-20030031100-A (KR)
Title: Device for preventing loss in subway
Inventor: KIM TAE SUNG
IPC: B61D37/00
Filed: 2003-03-31
Abstract: PURPOSE: A loss preventive device in the subway is provided to prevent articles from being lost in the train by mounting a spring container including a spring on the wall in the rear of the seat and a spring unit in a grip. CONSTITUTION: A loss preventive system of the subway is composed of a spring container, a subway train grip, a spring and a nipper. The spring container including the spring is mounted in the wall in the rear part of the seat in the train. The spring is installed in the grip of the ceiling, and the nipper is connected to the spring. If a passenger puts an article on the shelf, the passenger picks up the article with the nipper. Passengers take and get off the train conveniently and safely by preventing the article from being lost in the subway.
Patent KR-20040085903-A (KR)
Inventor: JU JAE MYEONG
IPC: H01L21/027
Filed: 2003-04-02
Abstract: PURPOSE: An exposure system for exposing a wafer edge is provided to prevent defects due to residual photoresist by exposing simultaneously an edge of a lower surface of wafer as well as an edge of an upper surface of the wafer. CONSTITUTION: A lamp(122) is used for generating light. The first optical fiber(124) is inserted within a flexible pipe and includes a plurality of optical fibers for inducing the light of the lamp to an edge of an upper surface of a wafer. The first lens part(126) is installed at an end of the first optical fiber in order to irradiate the light on the edge of the upper surface of the wafer. The second optical fiber(128) is inserted within the flexible pipe and includes a plurality of optical fibers for inducing the light of the lamp to an edge of a lower upper surface of a wafer. The second lens part(130) is installed at an end of the second optical fiber in order to irradiate the light on the edge of the lower surface of the wafer.
Patent KR-20040088117-A (KR)
Title: Production of multipurpose fruit protection bag containing fruit insertion hole and air vent hole useful for growing and distributing of fruit
Inventor: YUK SUNG KEUN
IPC: A01G13/02
Filed: 2003-04-08
Abstract: PURPOSE: A method of making a fruit protection bag containing a fruit insertion hole and an air vent hole is provided. The bag is easy to insert fruit from the period of fruit setting, convenient to adhere both ends during the cultivation, keeps birds from ruining the fruit and prevents the fruit from falling to the ground if it's windy. It is durable, weather resistant and prevents damage to the fruit during the distribution. CONSTITUTION: Both side faces of a double layered sheet(1) such as a vinyl film are cut and adjoined to form an adhesion portion(2) and a cutting portion(3). Then, a fruit insertion hole(4) and an air vent hole(5) are formed on the surface of the vinyl film.
Patent KR-20040089781-A (KR)
Inventor: OH BYEONG JUN
IPC: H01L21/52
Filed: 2003-04-15
Abstract: PURPOSE: A chip mount head for ultraprecision component loading equipment is provided to check a load transmitted to a nozzle and a nozzle clamp by installing a load cell at a nozzle clamp of the chip mount head. CONSTITUTION: A body(1) is used for setting a semiconductor chip package on a substrate. A head coupling member(3) is installed at the body. A motor(5) is installed at an upper side of the head coupling member. A head(9) is coupled to the head coupling member. A nozzle clamp(11) is installed in the inside of the head. A load cell(50) is installed in the inside of the head in order to be coupled to the nozzle clamp. A controller is installed at one side of the body in order to control the body according to a signal of the load cell.
Patent KR-20040093207-A (KR)
Inventor: KIM SANG YEON
IPC: G06F17/10
Filed: 2003-04-22
Abstract: PURPOSE: An apparatus for cancelling aliasing in reverse mapping is provided to cancel the aliasing without unnecessary blurring artifact by varying a filter coefficient according to a resampling interval using a plurality of filter coefficient sets in a reverse mapping algorithm. CONSTITUTION: A plurality of tap delays(101-105) connected in series successively delay inputted data. A plurality of coefficient update units(201-205) have lookup tables(201c-205c), the first multipliers(201a-205a) and the second multipliers(201b-205b). The lookup tables selectively output one of a plurality of previously stored filter coefficients according to the range of a resampling interval. The first multipliers multiply the input data and previous data between adjacent two data outputted through a plurality of the tap delays by the filter coefficients outputted from the lookup tables. The second multipliers multiply next data by the filter coefficients. An adding unit(300) has the first adder(301) and the second adder(302). The first adder adds all outputs of the first multipliers of a plurality of the coefficient update units. The second adder adds all outputs of the second multipliers of a plurality of the coefficient update units. An interpolation unit(400) interpolates the data outputted from the adding unit using an interpolation coefficient, and outputs resampled data.
Patent KR-20040094514-A (KR)
Inventor: LEE HYEON JEONG
IPC: B65D85/32
Filed: 2003-05-02
Abstract: PURPOSE: Provided are an egg packing case to receive eggs in the form to be easily kept and carried; and to sell eggs kept in cold storage through an already existing vending machine; and an egg package in which eggs are packed in the same case. CONSTITUTION: The egg packing case(2) comprises a first receiving portion(10), a bending portion(30), a second receiving portion(50) and films. The first and second receiving portions(10,50) are connected with each other by the bending portion(30). When folding the bending portion(30) so that the first and second receiving portions(10,50) face to each other, a predetermined pipe with opened center portions at the upper and lower parts of the first and second receiving portions is formed. Each of the first and second receiving portions includes at least one or more projections, upper portions(12,52), side portions(14,54), grooves(22,24,26,62,64,66) and penetrating holes.
Patent KR-20040096098-A (KR)
Inventor: YEO DAN IEL
IPC: E06B7/32
Filed: 2003-05-07
Abstract: PURPOSE: A double door is provided to form a compact structure by keeping an auxiliary door stationary against external impact by installing an auxiliary door closely to a louver window. CONSTITUTION: The double door comprises: a door body(10) provided with an opening and composed of many louvers; a louver window(30) fixed to the outside of the opening; many protection nets(14) installed to the outer end of each louver of the louver window(30); an auxiliary door(20) of a louver structure inserted to each louver of the louver window(30); and an operator opening and closing the auxiliary door(20) and containing a roller(42) installed to both sides of the auxiliary door(20) and a rail groove(41) which is formed on both sides of the opening of the door body(10) and coupled with the roller(42).
Patent KR-20040098146-A (KR)
Inventor: PARK HYEONG NAM
IPC: H01L21/205
Filed: 2003-05-13
Abstract: PURPOSE: A leak checking cap of semiconductor manufacturing equipment is provided to check easily the leak of a flange and a sealing cap by installing the same between the flange and the sealing cap. CONSTITUTION: A bit of semiconductor manufacturing equipment includes a vertical furnace(110), a sealing cap, a flange, a sealing cap transfer apparatus(140), and a leak checking cap. The sealing cap(130) is used for sealing selectively a lower portion of the furnace and loading a wafer boat. The flange(120) for supplying reaction gas into the furnace and exhausting the reaction gas from the furnace is installed between the furnace and the sealing cap. The leak checking cap(180) includes a cap body(181) between the flange and the sealing cap, and a sealing member(184) for sealing a lower portion of the flange.
Patent KR-20040100025-A (KR)
Inventor: KIM YEONG SEON
IPC: B62D5/04
Filed: 2003-05-21
Abstract: PURPOSE: A power steering system of a vehicle is provided to improve operation feeling of a steering wheel and traveling stability by variably regulating the projection degree of a valve shaft gear according to the traveling speed and load of the vehicle. CONSTITUTION: A power steering system of a vehicle is composed of a fixed electromagnet(31) fastened and installed in the center of a control valve shaft(20); movable electromagnets(33) disposed in plural guide holes(21) penetrating an outer peripheral surface of the control valve shaft about the fixed electromagnet; a valve shaft gear(35) connected to the tip of the movable electromagnet and projected out of the control valve shaft through the guide holes; a controller(51) for receiving an input signal from a load sensor(43) and a speed sensor(41); a relay unit(55) for changing polarity of one of the fixed and movable electromagnets by power of a battery(53); and a variable resistance(57) electrically coupled between the relay unit and the fixed electromagnet to vary the polarity intensity of the fixed electromagnet according to the controller.
Patent KR-20040100201-A (KR)
Inventor: BAE YOUN WOON
IPC: C04B26/16
Filed: 2003-05-22
Abstract: PURPOSE: A porous artificial stone excellent in water absorption and ventilation is provided to use as stone on which plants grow or to landscape relief carving. CONSTITUTION: The porous artificial stone, looked like basalt, is manufactured by the following steps of: preparing mixed ash by mixing 50-90vol.% of activated carbon powder passing through a 1-500mesh sieve with 10-50vol.% of expanded pearlite powder passing through a 100-500mesh sieve, wherein zeolite, yellow earth, volcanic ash and elvan are optionally added; adding polyethers for rigid(or semi-rigid) urethane foam to the mixed ash and then adding isocyanate in a volume ratio of mixed ash/ polyol/ isocyanate of 0.8-1.8 : 0.4-0.6 : 0.4-0.6; mixing mixtures for 40-90sec in a rate of 2000-500rpm; pouring mixtures into a mold and covering a lid to the mold; hardening for 1hr and de-molding.
Patent KR-20030094044-A (KR)
Title: 면압 분포 센서 및 그 제조 방법
IPC: G06K9/24
Filed: 2003-05-30
Abstract: 면압 분포 센서에 있어서 양산하는 경우에 그 재현성이 나쁘므로, 센싱 특성의 안정화나 신뢰성의 확보가 기대되고 있었다.  또한, 그 제조 방법에서는 생산성의 높은 향상과, 수율 향상이 요구되고 있었다.  시일제의 내측에 흐름 방지 수단을 형성하고, 시일제의 모세관 현상에 의한 센서 내부에의 침입을 방지한다.  또한, 대항 전극 필름과 기판과의 갭의 거리를 최적화하고, 센서링 특성을 향상시킨다.  또한, 컨택트의 재질과 배치 위치, 대향 전극 필름의 텐션을 최적화함으로써, 특성의 안정화, 신뢰성의 확보, 생산성의 향상 및 수율 향상을 실현한다.
Patent KR-20040107956-A (KR)
Inventor: CHOI YONG HA
IPC: B60K26/04
Filed: 2003-06-16
Abstract: PURPOSE: A moisture removing structure of a speed sensor is provided to improve durability and operation reliability of the speed sensor by actively removing moisture inserted into the speed sensor. CONSTITUTION: A moisture removing structure of a speed sensor is composed of a moisture inducing passage(5) disposed at a speed sensor case(3) to connect a space formed between a driven gear boss(1) and the speed sensor case with a rotor rotating space of the speed sensor; a heating body(7) mounted around the moisture inducing passage; a rotary blade(11) installed at a rotor(9) of the speed sensor; and an exhaust passage(13) for discharging the air sucked through the moisture inducing passage by the rotary blade. The moisture inducing passage has an expansion portion(15) with the enlarged volume to accumulate moisture. The heating body heats the expansion unit.
Patent KR-20040108086-A (KR)
Inventor: PARK IN GYU
IPC: A23B7/10
Filed: 2003-06-16
Abstract: PURPOSE: A heat loss compensation structure of a kimchi refrigerator which achieves uniformization or resemblance of heat flux by installing an auxiliary adiabatic pack inside the adiabatic material, or differing the thickness of the adiabatic material is provided. Therefore, the structure reduces heat loss. CONSTITUTION: The heat loss compensation structure of a storage chamber(23) of a kimchi refrigerator containing an evaporation pipe(27) and the adiabatic material(24) outside an inner case(30) contains an auxiliary adiabatic pack(50) inside the adiabatic material to uniformize heat flux of the evaporation pipe on a vertical and horizontal line. The auxiliary adiabatic pack has adiabatic properties larger than that of the adiabatic material. The kimchi refrigerator contains the evaporation pipe and the adiabatic material outside the inner case to cool the inside of the storage chamber.
Patent KR-20040108279-A (KR)
Inventor: CHOI O YONG
IPC: H01J29/80
Filed: 2003-06-17
Abstract: PURPOSE: A mask frame of a cathode ray tube is provided to reduce the quantity of movement of electron beam due to the influence of magnetic field by forming the mask frame in the same shape as the shape of a shadow mask, thereby improving picture quality. CONSTITUTION: A cathode ray tube includes a panel, a funnel attached to the back side of the panel, and a shadow mask(80) located having a predetermined distance from the inner face of the panel. The shadow mask has a plurality of electron beam passage holes(81). The cathode ray tube further includes a mask frame(90) for fixing and supporting the shadow mask. The longer sides and shorter sides of the mask frame are curved inward at the center portions thereof such that the longer sides and shorter sides of the shadow mask have a predetermined distance from the longer sides and shorter sides of the mask frame.
Patent KR-20050001084-A (KR)
Inventor: KIM KYUNG CHUL
IPC: G02F1/13
Filed: 2003-06-27
Abstract: PURPOSE: A glass shifter for a flat display panel is provided to safely shift a panel even in case that the panel descends due to weakened flotage, thereby preventing a defect from occurring. CONSTITUTION: A glass shifter for a flat display panel includes a plurality of chambers(1) to which fluid is supplied, a plurality of fluid vent members(3) venting the supplied fluid to float the panel, and a plurality rolling members(5) provided at one side of the chambers or the fluid vent members. The panel is floated by the fluid vented through the fluid vent members. A part of the panel is slid in contact with the rolling members if the panel descends at a portion where flotage of the fluid is weakened, so that the panel continues to shift, thereby reducing scratch.
Patent KR-20050003072-A (KR)
Inventor: CHEON HO YUEN
IPC: H04N21/6334
Filed: 2003-06-30
Abstract: PURPOSE: A conditional access system and method are provided to allow only a user having authentication key information to receive and watch broadcasting programs by scrambling a broadcasting signal using a mathematical function having a solution given as the authentication key information. CONSTITUTION: A conditional access system includes a subscriber authentication unit and a conditional access module. The subscriber authentication unit includes an encoding key storage(115) unit for storing the solution of a mathematical function as authentication key information required for receiving a scrambled broadcasting signal, a function generator(113) for generating mathematical functions having the solution, a scrambler(110) for scrambling a broadcasting signal, subscriber information and broadcasting service information using the mathematical functions, and a broadcasting signal transmitter(117) for transmitting the scrambled broadcasting stream. The conditional access module includes a broadcasting signal receiver(122) for receiving the scrambled broadcasting stream, a decoding key storage unit(124) for storing the solution of mathematical functions as the authentication key information, a subscriber information storage unit(126) for storing subscriber information, and a descrambler(120) for descrambling the received broadcasting stream using the solution stored in the decoding key storage unit, confirming whether the received subscriber information is identical to the subscriber information stored in the subscriber information storage unit, and selecting only a broadcasting signal corresponding to service allowed to a corresponding subscriber to transmit the broadcasting signal to a broadcasting receiver(128).
Patent KR-20030064357-A (KR)
Inventor: SON KYUNG RYE
IPC: C09D5/33
Filed: 2003-07-07
Abstract: PURPOSE: A method for preparing a waste synthetic resin mortar for paving a charcoal functional road is provided, wherein the resin mortar is environmental friendly and is good for the health of a walker. CONSTITUTION: The method comprises the steps of mixing a waste synthetic resin, a binder, and 1-20 wt% of a charcoal powder or a charcoal granulate, and making a mortar from the mixture. The waste synthetic resin is at least one selected from the group consisting of waste rubber chips, waste tire chips, urethane chips, EPDM chips, PE chips and PET chips; and the binder is epoxy or a primer. Preferably the charcoal is added to the mortar as a charcoal mortar layer placed between a resin mortar layer and an upper urethane finishing layer.
Patent KR-20050007003-A (KR)
Inventor: LEE DO RYONG
IPC: H01L21/00
Filed: 2003-07-10
Abstract: PURPOSE: A copper pipe separating type cooling unit is provided to prevent a copper pipe from being corroded even when a cooling unit is used for a long interval of time by separating a copper pipe through which Freon gas flows and a cooling pin by a pin base and by preventing the copper pipe from being directly exposed to air or coolant. CONSTITUTION: A chamber case(100) is prepared which includes open upper and lower surfaces(A,B) and both open sidewalls(C,D). The first cooling part is inserted into the open region of one sidewalls of the chamber case. A cooling pin(110) is coupled to one surface of the first cooling part at both sides of a pin base(120), and a copper pipe(130) is coupled to the other surface of the first cooling part. The first cover plate(140) is fixed to one sidewall of the chamber case, coupled to the copper pipe of the first cooling part. The second cooling part is inserted into the open region of the other sidewall of the chamber case. A cooling pin is coupled to one surface of the second cooling part at both sides of the pin base, and the copper pipe is coupled to the other surface of the second cooling part. The second cover plate is fixed to the other sidewall of the chamber case, coupled to the copper pipe of the second cooling part. The cooling pin forms a sealed structure in the chamber case.
Patent KR-20050011514-A (KR)
Inventor: AHN JANG HYEON
IPC: E01F9/06
Filed: 2003-07-23
Abstract: PURPOSE: A structure for guiding deceleration within the school zone is provided to prevent the traffic accident from speeding, and to drive safely by guiding slow traveling around the school zone as the children protection area. CONSTITUTION: A school zone(S) is composed of an overspeeding restricting sill(20) mounted to be higher than a road(10), a school zone display mark indicating the children protection area, and a crosswalk(40) installed visibly. A deceleration guide structure is composed of fixing holes arranged in the road within the school zone, an adhesive injected to the fixing holes and a hemispheric deceleration guide projection(60) protruded from the road and composed of a fixing rod inserted to the fixing hole of the road. The surface of the deceleration guide projection is coated by the fluorescent material.
Patent KR-20050012952-A (KR)
Inventor: HWANG CHOONG HO
IPC: H01L21/762
Filed: 2003-07-25
Abstract: PURPOSE: A method for manufacturing an isolation layer of a semiconductor device is provided to prevent leakage current between adjacent unit cells by increasing space margin between adjacent active regions using a groove. CONSTITUTION: A first pad oxide layer and a pad nitride layer are sequentially formed on a silicon substrate(100). A pad nitride pattern is formed to define an isolation region. A first field oxide layer is formed by oxidation of the isolation region. The first field oxide layer is partially removed by cleaning. A photoresist pattern is formed to cover an active region. A groove is formed by selectively etching the silicon substrate. Then, the first field oxide layer is removed. A second pad oxide layer(170) is formed on the substrate, and a second field oxide layer(180) is formed.
Patent KR-20040065971-A (KR)
Inventor: CHO SEONG SUN
IPC: H01L21/762
Filed: 2003-08-01
Abstract: PURPOSE: A method for fabricating a semiconductor device having a multi-gate insulating layer and a semiconductor device thereby are provided to enhance reliability of a high-voltage MOS transistor by preventing generation of a dent region on an edge of an isolation layer within a high-voltage region. CONSTITUTION: A high-voltage region and a low-voltage region are defined on a semiconductor substrate. An initial high-voltage gate insulating layer and a thin pad insulating layer are formed on the high-voltage region and the low-voltage region of the semiconductor substrate. A plurality of hard mask patterns are formed on the pad insulating layer and the initial high-voltage gate insulating layer. A plurality of first trench regions and a plurality of second trench regions are respectively formed within the low-voltage region and the high-voltage region by etching the pad insulating layer, the initial high-voltage gate insulating layer, and the semiconductor substrate. A first isolation layer(67c) and a second isolation layer(67d) are formed within the first and the second trench regions, respectively. The first active regions and the initial high-voltage gate insulating layer are exposed by removing the mask patterns and the pad insulating layer. A thin low-voltage gate insulating layer(71) is formed on the first active regions.
Patent KR-20050016805-A (KR)
Title: Water supply control system
Inventor: KIM YE AE
IPC: F16K31/62
Filed: 2003-08-04
Abstract: PURPOSE: A water supply control device is provided to regulate supply of water easily, to save water consumption and to improve convenience by placing the pedal independently in the lower part of the sink and selectively controlling the pedal. CONSTITUTION: A water supply control valve(100) comprises a valve body(110) having an upper cap thread-connected, an upper inner wall including a lower supporting hole supporting the lower part of a pressure bar, a lower inner wall including an opening hole, a lower cap closing the lower part of the water supply control valve, an operating unit, a discharge unit(150) including an outlet and an inflow unit(160) including an inlet, a pressure transmitting unit(120) placed in the operating unit and composed of an upper restoring spring between a stopper and a spring supporting unit and a pressure bar supported by packing contacted to the lower supporting hole, and an opening unit(130) placed in the inflow unit and composed of an upper projection fitted to the flow hole of the lower inner wall, a sealing member between the lower part of the flow hole and the contact surface and an opening module elastically supported by the lower restoring spring.